From: Jing-Ting Wu <jing-ting.wu@mediatek.com>
To: "Michal Koutný" <mkoutny@suse.com>
Cc: Tejun Heo <tj@kernel.org>, Johannes Weiner <hannes@cmpxchg.org>,
"Zefan Li" <lizefan.x@bytedance.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
<cgroups@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
Shakeel Butt <shakeelb@google.com>, <wsd_upstream@mediatek.com>,
<lixiong.liu@mediatek.com>, <wenju.xu@mediatek.com>,
<jonathan.jmchen@mediatek.com>
Subject: Re: [Bug] race condition at rebind_subsystems()
Date: Sun, 7 Aug 2022 14:58:50 +0800 [thread overview]
Message-ID: <d4f8e1c0dd0a323e5cd6c850083cb126f616bc78.camel@mediatek.com> (raw)
In-Reply-To: <98d738ec5d7d32441f6e62278fff32201fd948de.camel@mediatek.com>
On Thu, 2022-07-21 at 14:46 +0800, Jing-Ting Wu wrote:
> On Tue, 2022-07-19 at 15:35 +0200, Michal Koutný wrote:
> > On Mon, Jul 18, 2022 at 03:44:21PM +0800, Jing-Ting Wu <
> > jing-ting.wu@mediatek.com> wrote:
> > > Accroding your description, is the following patch corrent?
> >
> > Yes, this is what I meant (i.e. grace period before invalidating
> > the
> > removed rstat_css_node).
> >
> > > If the patch is correct, we will add this patch to our stability
> > > test.
> > > And we will continue to observe whether the problem is solved.
> >
> > It'd be great to have such confirmation.
>
> Thanks for confirm the patch.
> We already add patch to our stability test.
> We will reply mail if we have any update.
>
> >
> > Thanks,
> > Michal
>
Hi, Michal
Use the patch of previous mail, we pass the stability test at previous
two week and still testing.
I think the patch is helpful to the syndrome.
It passed stability test over two week so far. (as-is: < one week
failed)
Do you help to upstream this patch to mainline?
Thank you.
Best regards,
Jing-Ting Wu
>
> Best regards,
> Jing-Ting Wu
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prev parent reply other threads:[~2022-08-07 7:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-30 10:52 [Bug] race condition at rebind_subsystems() Jing-Ting Wu
2022-07-15 11:59 ` Michal Koutný
2022-07-15 16:47 ` Tejun Heo
2022-07-18 7:44 ` Jing-Ting Wu
2022-07-19 13:35 ` Michal Koutný
2022-07-21 6:46 ` Jing-Ting Wu
2022-08-07 6:58 ` Jing-Ting Wu [this message]
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